Schiaramento/annotazione:For gathering of distributing boards constrainedly of 380/220Â three
phase alternate current by the frequency 50 cycles with solid grounded neutral .
Descrizione del marchio dettagliata:Receive and electric power distribution, the protections waste
lines from reloadings and short-circuit currents serve to. Are established in
ýëåêòðîùèòîâûõ with environment temperature from - 40 to +40 degree. S.
31 schemes. Clearances 2000õ800 (700) õ600. |